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It's come to this: our Red Sox as human billboards
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MLB's announced jersey patch deals so far-San Diego Padres: Motorola. Boston Red Sox: MassMutual. Los Angeles Angels: Foundation Building Materials. Arizona Diamondbacks: Avnet : r/baseball
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Yankees Jersey Patch Deal Is MLB's Richest at $25M a Year –
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MLB Opening Day: Jersey Patches - Foul Or Fair Game?
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MassMutual, Red Sox announce multiyear partnership
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Marlins, ADT announce jersey patch sponsorship - Fish Stripes
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Why are the Angels wearing jersey patches with 'FBM' on them? - Los Angeles Times
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Twins making careful decision about ad patches on players' jerseys
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Red Sox, MassMutual Partner Up
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John Hancock ending long-held Boston Red Sox sponsorship
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Boston Red Sox Announce MassMutual Patch on Jerseys Starting in 2023 – SportsLogos.Net News
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Red Sox Reportedly Strike $170M Jersey Patch Deal
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Red Sox, MassMutual near a $17M jersey patch deal - Boston Business Journal